CUSEX vs. PRCOX

Last updated Jun 4, 2026

CUSEX (Capital Group U.S. Equity Fund) and PRCOX (T. Rowe Price U.S. Equity Research Fund) are both mutual funds - CUSEX is a Large Cap Growth Equities fund managed by T. Rowe Price, while PRCOX is a Large Cap Blend Equities fund managed by T. Rowe Price. Over the past 10 years, CUSEX returned 13.14%/yr vs 16.17%/yr for PRCOX. With a 0.96 correlation, they move nearly in lockstep. Both charge a 0.42% expense ratio.

Performance

CUSEX vs. PRCOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Capital Group U.S. Equity Fund (CUSEX) and T. Rowe Price U.S. Equity Research Fund (PRCOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CUSEX achieves a 10.46% return, which is significantly lower than PRCOX's 12.08% return. Over the past 10 years, CUSEX has underperformed PRCOX with an annualized return of 13.14%, while PRCOX has yielded a comparatively higher 16.17% annualized return.

CUSEX

• 1D: 0.39%
• 1M: 5.19%
• YTD: 10.46%
• 6M: 10.94%
• 1Y: 24.32%
• 3Y*: 20.79%
• 5Y*: 13.06%
• 10Y*: 13.14%

PRCOX

• 1D: 0.28%
• 1M: 5.68%
• YTD: 12.08%
• 6M: 12.15%
• 1Y: 28.46%
• 3Y*: 23.19%
• 5Y*: 14.72%
• 10Y*: 16.17%

*Multi-year figures are annualized to reflect compound growth (CAGR)

CUSEX vs. PRCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CUSEX Capital Group U.S. Equity Fund	10.46%	18.35%	21.09%	18.90%	-12.54%	22.92%	15.32%	32.56%	-3.29%	14.72%
PRCOX T. Rowe Price U.S. Equity Research Fund	12.08%	16.34%	26.41%	29.82%	-18.80%	28.06%	19.82%	33.04%	-4.73%	23.80%

Correlation

The correlation between CUSEX and PRCOX is 0.91, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Apr 4, 2011	0.96

The correlation between CUSEX and PRCOX has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.

Return for Risk

CUSEX vs. PRCOX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

CUSEX

CUSEX Risk / Return Rank: 47
CUSEX Sharpe Ratio Rank: 46
CUSEX Sortino Ratio Rank: 43
CUSEX Omega Ratio Rank: 43
CUSEX Calmar Ratio Rank: 45
CUSEX Martin Ratio Rank: 57

PRCOX

PRCOX Risk / Return Rank: 69
PRCOX Sharpe Ratio Rank: 72
PRCOX Sortino Ratio Rank: 67
PRCOX Omega Ratio Rank: 63
PRCOX Calmar Ratio Rank: 67
PRCOX Martin Ratio Rank: 78

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

CUSEX vs. PRCOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Capital Group U.S. Equity Fund (CUSEX) and T. Rowe Price U.S. Equity Research Fund (PRCOX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	CUSEX	PRCOX	Difference
Sharpe ratio: Return per unit of total volatility	1.98	2.47	-0.48
Sortino ratio: Return per unit of downside risk	2.76	3.42	-0.65
Omega ratio: Gain probability vs. loss probability	1.35	1.44	-0.09
Calmar ratio: Return relative to maximum drawdown	2.56	3.16	-0.60
Martin ratio: Return relative to average drawdown	11.40	14.73	-3.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CUSEX vs. PRCOX - Sharpe Ratio Comparison

The current CUSEX Sharpe Ratio is 1.98, which is comparable to the PRCOX Sharpe Ratio of 2.47. The chart below compares the historical Sharpe Ratios of CUSEX and PRCOX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CUSEX	PRCOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.98	2.47	-0.48
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.84	0.85	-0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.80	0.88	-0.08
Sharpe Ratio (All Time) Calculated using the full available price history	0.64	0.57	+0.07

Drawdowns

CUSEX vs. PRCOX - Drawdown Comparison

The maximum CUSEX drawdown since its inception was -30.16%, smaller than the maximum PRCOX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for CUSEX and PRCOX.

Drawdown Indicators

	CUSEX	PRCOX	Difference
Max Drawdown Largest peak-to-trough decline	-30.16%	-53.96%	+23.80%
Max Drawdown (1Y) Largest decline over 1 year	-9.78%	-9.32%	-0.46%
Max Drawdown (3Y) Largest decline over 3 years	-17.87%	-19.39%	+1.52%
Max Drawdown (5Y) Largest decline over 5 years	-20.85%	-24.94%	+4.09%
Max Drawdown (10Y) Largest decline over 10 years	-30.16%	-34.42%	+4.26%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-4.12%	-9.18%	+5.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.19%	1.99%	+0.20%

Volatility

CUSEX vs. PRCOX - Volatility Comparison

Capital Group U.S. Equity Fund (CUSEX) has a higher volatility of 3.35% compared to T. Rowe Price U.S. Equity Research Fund (PRCOX) at 3.07%. This indicates that CUSEX's price experiences larger fluctuations and is considered to be riskier than PRCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CUSEX	PRCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.35%	3.07%	+0.28%
Volatility (6M) Calculated over the trailing 6-month period	9.79%	9.39%	+0.40%
Volatility (1Y) Calculated over the trailing 1-year period	12.61%	11.93%	+0.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.57%	17.34%	-1.77%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.39%	18.35%	-1.96%

CUSEX vs. PRCOX - Expense Ratio Comparison

Both CUSEX and PRCOX have an expense ratio of 0.42%.

Dividends

CUSEX vs. PRCOX - Dividend Comparison

CUSEX's dividend yield for the trailing twelve months is around 8.49%, more than PRCOX's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CUSEX Capital Group U.S. Equity Fund	8.49%	9.28%	9.46%	6.45%	3.83%	5.47%	2.64%	4.44%	8.97%	1.05%	0.00%	0.00%
PRCOX T. Rowe Price U.S. Equity Research Fund	1.05%	1.17%	0.64%	1.17%	1.28%	3.71%	1.04%	1.39%	5.60%	7.02%	7.28%	8.76%

Frequently Asked Questions

Can I hold both CUSEX and PRCOX in my portfolio?

With a correlation of 0.91, CUSEX and PRCOX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, CUSEX or PRCOX?

CUSEX has higher volatility (3.35%) compared to PRCOX (3.07%). In terms of maximum drawdown, CUSEX dropped -30.16% vs PRCOX's -53.96%.

Which has better risk-adjusted returns?

PRCOX currently has the higher Sharpe Ratio (2.47 vs 1.98), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.